Number | Date | Country | Kind |
---|---|---|---|
53-80349 | Jun 1978 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3262037 | McCabe et al. | Jul 1966 | |
3753002 | Jacobson et al. | Aug 1973 | |
3824406 | Ellis | Jul 1974 | |
3863123 | Godard et al. | Jan 1975 | |
3932764 | Corey | Jan 1976 | |
3991319 | Servos et al. | Nov 1976 | |
4195233 | Udvardi-Lakos | Mar 1980 |
Entry |
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"Large Adjustable Speed Fan Drives Including Static Converter Developments for Cement Plants", J. R. Eliason, B. S. Fisher, IEEE Transactions on Industry Applications, vol. IA-13, No. 6, Nov./Dec. 1977, pp. 557-562. |